Add 7/56 and 10/40
7/56 + 10/40 is 3/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
7/56 = 7 × 5/56 × 5 = 35/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
10/40 = 10 × 7/40 × 7 = 70/280 - Add the two like fractions:
35/280 + 70/280 = 35 + 70/280 = 105/280 - 105/280 simplified gives 3/8
- So, 7/56 + 10/40 = 3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+10/40 7/56+20/40 7/56+10/80 21/56+10/40 7/56+30/40 35/56+10/40 7/56+50/40 49/56+10/40 7/56+70/40